:root {
      --gold: #f59e0b; --gold-dark: #d97706; --gold-pale: #fcd34d;
      --navy: #060e1e; --slate: #0f172a;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      font-size: 17px;
      -webkit-font-smoothing: antialiased;
      letter-spacing: 0.02em;
      background: #060e1e;
      color: #e2e8f0;
    }
    p { line-height: 1.95; font-feature-settings: "palt"; overflow-wrap: break-word; word-break: normal; }
    h1, h2, h3, h4 { letter-spacing: 0.03em; word-break: keep-all; overflow-wrap: break-word; }

    /* Section number large */
    .section-num {
      font-family: 'Cormorant Garamond', Georgia, serif;
      font-size: clamp(2.5rem, 5vw, 3.5rem);
      font-weight: 700; line-height: 1;
      background: linear-gradient(135deg, #fde68a 0%, #f59e0b 50%, #d97706 100%);
      -webkit-background-clip: text; background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.03em;
    }

    /* Tab toggle */
    .lang-tab {
      cursor: pointer;
      padding: 0.6rem 1.6rem;
      font-size: 0.75rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      font-weight: 600;
      color: #94a3b8;
      border-bottom: 1px solid transparent;
      transition: all 0.3s;
    }
    .lang-tab.active {
      color: #f59e0b;
      border-bottom-color: #f59e0b;
    }
    .lang-tab:hover { color: #fde68a; }

    .lang-pane { display: none; }
    .lang-pane.active { display: block; animation: fadeIn 0.5s ease-out; }
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(8px); }
      to { opacity: 1; transform: none; }
    }

    /* Article styling */
    .policy-section {
      padding: 2rem 0;
      border-bottom: 1px solid rgba(71, 85, 105, 0.3);
    }
    .policy-section:last-child { border-bottom: none; }
    .policy-section h2 {
      display: flex;
      align-items: baseline;
      gap: 1.2rem;
      font-family: 'Cormorant Garamond', Georgia, serif;
      font-size: clamp(1.1rem, 2vw, 1.4rem);
      font-weight: 600;
      color: #fbbf24;
      margin-bottom: 1rem;
      letter-spacing: 0.04em;
    }
    .policy-section h2 .title-text {
      font-family: 'Noto Sans JP', sans-serif;
      font-size: clamp(1.05rem, 1.8vw, 1.2rem);
      font-weight: 700;
      color: #f1f5f9;
      letter-spacing: 0.02em;
    }
    .policy-section p {
      color: #cbd5e1;
      font-size: 0.95rem;
      line-height: 2;
      margin-bottom: 0.85rem;
    }
    .policy-section ul {
      list-style: none;
      padding-left: 0;
      margin: 0.5rem 0 1rem 0;
    }
    .policy-section ul li {
      position: relative;
      padding-left: 1.5rem;
      margin-bottom: 0.5rem;
      color: #cbd5e1;
      font-size: 0.93rem;
      line-height: 1.85;
    }
    .policy-section ul li::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0.85em;
      width: 6px; height: 1px;
      background: var(--gold);
    }
    .policy-section a {
      color: var(--gold);
      text-decoration: underline;
      text-underline-offset: 3px;
      transition: color 0.2s;
    }
    .policy-section a:hover { color: var(--gold-pale); }

    /* Navbar */
    nav.top-nav {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(6, 14, 30, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(245, 158, 11, 0.15);
    }

    /* Footer */
    footer {
      background: #050a18;
      border-top: 1px solid rgba(71, 85, 105, 0.3);
    }

    /* Hero head */
    .policy-hero {
      background: linear-gradient(180deg, #0a1628 0%, #060e1e 100%);
      position: relative;
      overflow: hidden;
    }
    .policy-hero::before {
      content: '';
      position: absolute;
      top: -50%;
      left: 50%;
      transform: translateX(-50%);
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
      pointer-events: none;
    }
    .gold-rule {
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--gold), transparent);
    }

    /* Mobile improvements */
    @media (max-width: 639px) {
      body { font-size: 15px; }
      .policy-section h2 {
        flex-direction: column;
        gap: 0.4rem;
        align-items: flex-start;
      }
      .section-num { font-size: 2rem; }
      .policy-section h2 .title-text { font-size: 1rem; }
      .policy-section p { font-size: 0.88rem; line-height: 1.85; }
      .policy-section ul li { font-size: 0.87rem; }
      .lang-tab { padding: 0.5rem 1rem; font-size: 0.7rem; }
    }